TWI472811B - 偏光膜之製法 - Google Patents

偏光膜之製法 Download PDF

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Publication number
TWI472811B
TWI472811B TW98143270A TW98143270A TWI472811B TW I472811 B TWI472811 B TW I472811B TW 98143270 A TW98143270 A TW 98143270A TW 98143270 A TW98143270 A TW 98143270A TW I472811 B TWI472811 B TW I472811B
Authority
TW
Taiwan
Prior art keywords
film
degree
pva
polarizing
polarizing film
Prior art date
Application number
TW98143270A
Other languages
English (en)
Chinese (zh)
Other versions
TW201033658A (en
Inventor
Toshio Nakai
Takanori Isozaki
Original Assignee
Kuraray Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuraray Co filed Critical Kuraray Co
Publication of TW201033658A publication Critical patent/TW201033658A/zh
Application granted granted Critical
Publication of TWI472811B publication Critical patent/TWI472811B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW98143270A 2008-12-18 2009-12-17 偏光膜之製法 TWI472811B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008321800 2008-12-18

Publications (2)

Publication Number Publication Date
TW201033658A TW201033658A (en) 2010-09-16
TWI472811B true TWI472811B (zh) 2015-02-11

Family

ID=42268763

Family Applications (1)

Application Number Title Priority Date Filing Date
TW98143270A TWI472811B (zh) 2008-12-18 2009-12-17 偏光膜之製法

Country Status (5)

Country Link
JP (1) JP5350368B2 (ja)
KR (1) KR101726006B1 (ja)
CN (1) CN102257413B (ja)
TW (1) TWI472811B (ja)
WO (1) WO2010071093A1 (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5244848B2 (ja) 2009-05-01 2013-07-24 日東電工株式会社 偏光子の製造方法
JP5667016B2 (ja) 2010-09-03 2015-02-12 日東電工株式会社 薄型偏光膜、薄型偏光膜を有する光学積層体、および薄型偏光膜の製造方法
JP5511730B2 (ja) * 2010-09-03 2014-06-04 日東電工株式会社 光学的パネル組立体の連続的製造方法及び装置
JP5361941B2 (ja) 2010-09-03 2013-12-04 日東電工株式会社 偏光膜を有する積層体ストリップロールの製造方法
JP5478553B2 (ja) 2010-09-03 2014-04-23 日東電工株式会社 連続ウェブ状光学フィルム積層体ロール及びその製造方法
JP4691205B1 (ja) * 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP2012203002A (ja) * 2011-03-23 2012-10-22 Nitto Denko Corp 偏光子及びその製造方法
JP6121091B2 (ja) * 2011-08-09 2017-04-26 日東電工株式会社 偏光子及びその製造方法
JP6017773B2 (ja) * 2011-10-31 2016-11-02 株式会社クラレ 偏光フィルムの製造方法
CN103149620B (zh) * 2011-12-06 2017-04-12 日东电工株式会社 偏振片的制造方法及偏光板的制造方法
JP5991883B2 (ja) * 2011-12-06 2016-09-14 日東電工株式会社 偏光子の製造方法および偏光板の製造方法
JP5832921B2 (ja) * 2012-02-13 2015-12-16 株式会社クラレ ポリビニルアルコールフィルム
KR102260000B1 (ko) * 2012-03-30 2021-06-02 주식회사 쿠라레 폴리비닐알코올계 중합체 필름
WO2014050697A1 (ja) * 2012-09-26 2014-04-03 株式会社クラレ ポリビニルアルコールフィルムおよび偏光フィルム
KR101987682B1 (ko) * 2012-10-22 2019-06-11 엘지디스플레이 주식회사 편광판 제조장치, 편광판 제조방법, 편광판 및 이를 포함하는 디스플레이 장치
CN103076648B (zh) * 2013-01-31 2015-07-15 佛山纬达光电材料有限公司 一种实验室用偏光素子的简易制造方法及其装置
WO2014168258A1 (ja) * 2013-04-11 2014-10-16 住友化学株式会社 光学異方性フィルムの製造方法
KR101460478B1 (ko) * 2013-06-18 2014-11-10 주식회사 엘지화학 연신 적층체, 박형 편광자의 제조 방법, 이를 이용하여 제조되는 박형 편광자 및 이를 포함하는 편광판
KR101648243B1 (ko) 2013-06-27 2016-08-12 제일모직주식회사 폴리엔 편광자, 이의 제조방법, 이를 포함하는 편광판 및 광학표시장치
JP6150428B2 (ja) * 2013-08-12 2017-06-21 日東電工株式会社 偏光膜、偏光膜を含む光学機能フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造方法、並びに偏光膜を有する有機ｅｌ表示装置
CN106575008B (zh) * 2014-08-04 2019-12-24 住友化学株式会社 偏振膜的制造方法
CN107406605B (zh) * 2015-04-13 2020-11-20 株式会社可乐丽 聚乙烯醇膜
JP6077626B2 (ja) * 2015-10-28 2017-02-08 株式会社クラレ ポリビニルアルコールフィルム
CN108603974B (zh) * 2016-02-09 2024-01-16 株式会社可乐丽 偏振膜和其制造方法
KR101985466B1 (ko) * 2017-07-27 2019-06-03 에스케이씨 주식회사 편광판 보호필름 및 이의 제조방법
CN107167860A (zh) * 2017-05-27 2017-09-15 中国石油化工集团公司 聚乙烯醇系薄膜及其测试方法
CN110356025B (zh) * 2018-04-09 2023-03-28 日东电工株式会社 偏振片的制造方法
US11231409B2 (en) 2018-10-02 2022-01-25 Instrumentation Laboratory Company Disposable hemolysis sensor
CN114437384B (zh) * 2020-10-30 2023-08-15 中国石油化工股份有限公司 聚乙烯醇光学膜及其制备方法和偏光片

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3021494B2 (ja) * 1989-12-05 2000-03-15 株式会社クラレ 偏光フイルムおよびその製造法
US20030137732A1 (en) * 2002-01-18 2003-07-24 Nitto Denko Corporation Polarizing film and image display
TW200602190A (en) * 2004-05-12 2006-01-16 Kuraray Co A polyvinyl alcohol film and a process for producing the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2543748B2 (ja) 1987-07-03 1996-10-16 株式会社クラレ 偏光フイルム及びその製造法
JPH03287630A (ja) * 1990-04-05 1991-12-18 Kuraray Co Ltd ポリビニルアルコール系フイルムの製造方法および偏光フイルムの製造方法
JPH06118231A (ja) * 1992-10-01 1994-04-28 Kuraray Co Ltd 光学用フィルム
JP3287630B2 (ja) * 1993-02-26 2002-06-04 カシオソフト株式会社 電話案内システム
JP3175404B2 (ja) * 1993-06-17 2001-06-11 松下電器産業株式会社 くし形フィルター用インピーダンス素子調整装置
JP3327423B2 (ja) 1993-10-21 2002-09-24 日本合成化学工業株式会社 偏光フイルムの製造法
JPH08190015A (ja) * 1995-01-11 1996-07-23 Kuraray Co Ltd 偏光膜の製造法
JPH10153709A (ja) * 1996-11-22 1998-06-09 Tokai Rubber Ind Ltd 偏光フィルムの製造方法
JP4737451B2 (ja) * 2000-12-22 2011-08-03 Ｊｓｒ株式会社 架橋樹脂フィルム、およびその用途
JP2003279748A (ja) * 2002-01-18 2003-10-02 Nitto Denko Corp 偏光フィルムおよび画像表示装置
JP2005281476A (ja) * 2004-03-30 2005-10-13 Tomoegawa Paper Co Ltd 樹脂ビーズ含有塗料及びその製造方法
JP2006139086A (ja) * 2004-11-12 2006-06-01 Fuji Photo Film Co Ltd 表示装置用の遮光膜及びその製造方法
JP2008076627A (ja) * 2006-09-20 2008-04-03 Fujifilm Corp カラーフィルタ及びその製造方法、並びに表示装置
JP4499131B2 (ja) * 2007-04-18 2010-07-07 株式会社クラレ 偏光フィルムの製造法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3021494B2 (ja) * 1989-12-05 2000-03-15 株式会社クラレ 偏光フイルムおよびその製造法
US20030137732A1 (en) * 2002-01-18 2003-07-24 Nitto Denko Corporation Polarizing film and image display
TW200602190A (en) * 2004-05-12 2006-01-16 Kuraray Co A polyvinyl alcohol film and a process for producing the same

Also Published As

Publication number Publication date
JP5350368B2 (ja) 2013-11-27
JPWO2010071093A1 (ja) 2012-05-31
CN102257413B (zh) 2014-07-23
WO2010071093A1 (ja) 2010-06-24
CN102257413A (zh) 2011-11-23
KR20110102902A (ko) 2011-09-19
KR101726006B1 (ko) 2017-04-11
TW201033658A (en) 2010-09-16

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